Chris Greenwood #33 of the Detroit Lions stretches during a rookie mini camp at the Detroit Lions Headquarters and Training Facility on May 12, 2012 in Allen Park, Michigan. (Photo by Gregory Shamus/Getty Images)

ALLEN PARK (WWJ) -The Detroit Lions will have 15 open practice sessions during camp, and 11 of those sessions are open to the general public. Season ticket holders will get the first look at the 2012 Lions – practices will be open to all others on July 31.

Practices are held at the team’s Allen Park training facility, which can accommodate 1,500 fans. Access is on a first-come, first-serve basis.